155321372 (number)

155321372 is an even 9-digits composite number following 155321371 and preceding 155321373. In scientific notation, it is written as 1.55321372 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 76387440 positive integers (up to 155321372) that are relatively prime to 155321372.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million three hundred twenty-one thousand three hundred seventy-two

Notation

Scientific notation 1.55321372 × 10^8
Engineering notation 1.55321372 × 10^6

Prime Factorization of 155321372

Prime Factorization 2 × 2 × 61 × 636563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77660686
Product of the distinct prime numbers

The prime factorization of 155321372 is 2 × 2 × 61 × 636563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155321372)

Multiplication

n×y
n×2 310642744
n×3 465964116
n×4 621285488
n×5 776606860

Division

n÷y
n÷2 77660686
n÷3 51773790.666667
n÷3 38830343
n÷5 31064274.4

Exponentiation

ny
n2 24124728599962384
n3 3.7470859452738E+24
n4 5.8200253002184E+32
n5 9.0397431470464E+40

Nth Root

y√n
2√n 12462.799524986
3√n 537.53952851534
4√n 111.63690933104
5√n 43.475665998307

Divisors of 155321372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155321371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155321372 can be divided by 12 positive divisors. The sum of these divisors (counting 155321372) is 1, the average is 0.083333333333333.

Base conversion 155321372

Base System Value
2 Binary 1001010000100000010000011100
3 Ternary 101211021010212102
4 Quaternary 21100200100130
5 Quinary 304230240442
6 Senary 23225024232
8 Octal 1120402034
10 Decimal 155321372
12 Duodecimal 44025078
16 Hexadecimal 942041c
20 Vigesimal 28af38c
36 Base36 2kh2qk

Cryptographic Hash Functions

md5 4680a8bca767792828996fc2018022fc
sha1 aad6c32c971c3a1e5a9f69fac90a04187d4d4453
sha256 4344f57e5ab7fab8c0ca251c493b6959aaa68d95e6dc93d60a95d2417c9d8995
sha512 ed0ee7805b5d10128395ead5717b93c4ecd4de2a128fde4bbca70157a80f2e9ac014de9ad6d12b3598a05b8244a6f91487caf61c2352ed36d0b7447ea7ded48f
ripemd-160 ac3a53f552322fe1f4628a07cd17fa964fda1b7f

155321372 as geometric shapes

Circle

Radius = n
Diameter 310642744
Circumference 975912962.44137
Area 7.5790070139489E+16

Sphere

Radius = n
Volume 1.5695756904056E+25
Surface area 3.0316028055796E+17
Circumference 975912962.44137

Square

Length = n
Perimeter 621285488
Area 24124728599962384
Diagonal 219657590.8088

Cube

Length = n
Surface area 144748371599774304
Volume 3.7470859452738E+24
Space diagonal 269024507.80531

Equilateral Triangle

Length = n
Perimeter 465964116
Area 1.0446313913486E+16
Altitude 134512253.90265

Triangular Pyramid

Length = n
Surface area 1.0446313913486E+16
Volume 4.4159831359865E+23
Height 73219196.936266